True False
Question 7 (4 points)
In thermodynamics, the universe is defined as the system plus its surroundings.
True
False
Question 8 (4 points)
The law of conservation of energy states that energy is neither created nor destroyed.

A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?